Sold2015ART NOUVEAU DIAMOND AND PEARL BROOCHIn a platinum and yellow gold arrow-shaped frame set with fifty-five old European and rose cut diamonds, 2.43 cts total, with a pear shaped cultured pearl drop, 9.10 gr.Centre old European cut diamondSee Sold Price
Sold2021Art Nouveau Platinum Diamond Plique a JurArt Nouveau Platinum Weight 11.56gr Measurement 1.3”X1.28”  Diamond 3ct VS1 H Plique a Jur Pendant-BroochSee Sold Price
Sold2016Art Nouveau Sapphire, Diamond, Platinum-Topped, 14kArt Nouveau Sapphire, Diamond, Platinum-Topped, 14k Yellow Gold Circle Brooch. Featuring six round-cut sapphires weighing a total of approximately 1.15 cttw., accented by eighteen round-cut diamonds wSee Sold Price
Sold2023TIFFANY & CO. PLATINUM & 18K 4CTW DIAMOND BROOCHCirca 1890's Art Nouveau antique Tiffany and Co platinum brooch having 4ctw old mine cut diamonds(Clarity:VS-SI/Color:E-H) with an onyx inlay and 18K yellow gold clasp/pin. Stamped 18K on clasp, engraSee Sold Price
Sold2022Art Nouveau brooch in platinum studded with brilliant and rose cut diamonds.Art Nouveau brooch in platinum studded with brilliant and rose cut diamonds.See Sold Price
Sold2022Platinum Art Deco Diamond BroochLadies platinum Art Deco brooch featuring an old mine cut diamond approximately 0.56 carats, Clarity-SI1, Color-H, accented by 72 round brilliant diamonds approximately 2.20 carats, Clarity-VS2, ColorSee Sold Price
Sold2016PLATINUM ART DECO DIAMOND BROOCHStunning 1920's Art Deco platinum filigree & diamond brooch. Center stone .25 carat European cut (G color SI clarity), total diamond weight on sides .66 carat (F-G color VS2-SI1 clarity). 1 3/4" wideSee Sold Price
Sold2022An Art Nouveau Amethyst & Diamond Brooch in 14Kc. 1900, 14K yellow gold ribbon brooch featuring an oval amethyst bezel set in center with six old European cut diamonds weighing approx. 0.60 ctw, 1.5 in. W, 10.7 gramsSee Sold Price
Sold2017A Pair of Art Nouveau Enamel & Diamond Brooches1) 14K yellow gold floral brooch with enamel leaves and flower with diamond accent, 1 in. L and 2) Gold plated pinwheel pin/pendant with enamel and diamond accent, 1 in. L, 5 grams twSee Sold Price
Sold2022Platinum Art Deco Diamond Necklace / BroochA unqiue .950 Platinum Diamond pendant which is also a brooch. This pendant/brooch has a total diamond weight: 9.90cttw. A diamonds are set in prongs and channel setting style. This beautiful pendant/See Sold Price
2023Antique Art Nouveau Diamond Ruby Flower Brooch Pin 18K Yellow Gold, 38.16 GrAntique Art Nouveau Diamond Ruby Flower Brooch Pin 18K Yellow Gold, 38.16 Gr This is a beautiful one-of-a-kind brooch. Circa: 1895 - 1910; Art Nouveau Diamonds: 103 old rose cuts 1.03 ct, G, SI1 GemstSee Sold Price
Sold2023ART-NOUVEAU DIAMOND AND PEARL BROOCHART-NOUVEAU DIAMOND AND PEARL BROOCH, bright and lively diamonds and a larger marquise shaped diamond drop. L. 5.1 cm. 5.2 grams.See Sold Price
Sold2021Russian Art Nouveau Diamond 14k Gold BroochAntique reticulated brooch Tremblant diamond drop 15 rose cut diamonds, approx. 1.32ctw Color average: approx. I-K Clarity average: approx. SI1-SI2 14K Gold Length: 1 1/8" (including bale) Width:See Sold Price
Sold2022AN ART NOUVEAU RUBY AND DIAMOND BROOCH in 18ct yellow gold, in foliate design set with a row ofAN ART NOUVEAU RUBY AND DIAMOND BROOCH in 18ct yellow gold, in foliate design set with a row of alternating round and oval faceted rubies and old cut diamonds, later full British hallmarks, 3.6cm, 6.5See Sold Price
Sold202314K Gold Art Nouveau Pearl Enamel & Diamond BroochAn elegant ladies antique Art Nouveau 14k gold and gemstone brooch. Features a classic organic nouveau motif with pearls and diamond accents. Marked 14k. Measures 21mm x 31mm. Total approximate weightSee Sold Price
Sold202214K Gold Art Nouveau Diamond Enamel Maiden Brooch14k gold Art Nouveau design with central maiden's head flanked by Iris flowers and leaves. Gorgeous enamel work in flesh tones and green. Crown set with with small diamonds and ruby gemstones. Three aSee Sold Price
Sold202214k Art Nouveau Diamond Pearl Sapphire Brooch14k Yellow gold Weight 4.5g Art Nouveau Diamond Pearl Sapphire Brooch Measurements 2.5”x0.29” See Sold Price
Sold2022Antique Platinum Art Deco Filigree Diamond Brooch Pin PendantThis is an antique Art Deco bar brooch pin/pendant rendered in fine 14K white gold. The filigree brooch features 21 Old European cut diamonds of VS-SI clarity and HI color. It is 2 1/2" long and it weSee Sold Price
Sold201718K ART NOUVEAU FRENCH ENAMEL DIAMOND BROOCHAntique 18K yellow gold portrait with 4 rose cut diamonds around the laurel wreath. Weighs 8 grams. 1" in diameter. Some enamel loss.See Sold Price
Sold2018American Art Nouveau Gold Diamond Pearl BroochUnited States,Early 20th Century Filigree body broach with embossed daisy form corners and four inset pearls with center diamond. 10K Gold, Diamond, Pearl Stamped "10k" 1 3/4" long, From the collectioSee Sold Price
Sold2022Lovely Art Nouveau Pearl Diamond Gold BroochTitle: Lovely Art Nouveau Pearl Diamond Gold Brooch Additional Information: Beautiful antique Art Nouveau 14K gold pearl and diamond brooch. Length 1 inch. Width 5/16 inch. Weight 1.6 grams. ExcellentSee Sold Price
Sold20191.53ct GIA VS2/J European Cut Diamond Platinum Ring1.53ct GIA Certified VS2/J Old European Cut Diamond & Solid Platinum Art Nouveau Ring W/Diamond Accents (Comes W/$22,000 Appraisal) - This goregous Art Nouveau ring was finely crafted of solid platinuSee Sold Price
Sold2016Art Deco Diamond BroochPlatinum Art Deco Emerald Diamond Brooch Free shipping for this item within the continental US.See Sold Price
Sold2020Vintage Art Nouveau 14K Diamond PinVintage Art Nouveau 14K diamond pin brooch. Female portrait hair band with half pearls. .06 carat diamond, test 14K. 1" diameter.See Sold Price
May 16DuMouchellesFrench Art Nouveau Pave Diamond & 18k Gold Peacock Brooch, Ca. 1900, H 4" 28gUS$2,250
May 11Hess Fine AuctionsAntique Marcus & Co. 5ctw Fine Old Euro Diamond Aquamarine Center Platinum Art Nouveau Era Pendant BUS$1,400(7 bids)
2 days LeftJasper52Antique Art Nouveau Diamond Ruby Flower Brooch Pin 18K Yellow Gold, 38.16 GrUS$4,200